The Short Message Center Gateway(SMSC-GW) is software for receiving and sending short message. The SMSC-GW is a full implementation of GSM/CDMA SMSC function, supports SS7/SIGTRAN and SMPP V3.4. The main functions include: Mobile originating SMS, Mobile terminating SMS, Service Alerting, SS7 and SMPP inter-working , SMS polling for temporally unsuccessful SMS.

1. IPLOOK SHORT MESSAGE SERVICE CENTER
PRODUCT INFORMATION
Version: V1.3
Issue data: 2018-03-13
IPLOOK Networks

2. SMS Product Information
IPLOOK Networks
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
1
Versions
Versions Alteration of contents Director
V 1.3 Functions Frank

3. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
2
Contents
Contents...............................................................................................................................................2
1 Description..................................................................................................................................... 3
2 Functionality....................................................................................................................................4
3 Product Strategy..............................................................................................................................9
4 Technical Support..........................................................................................................................11
5 Appendix.........................................................................................................................................13

4. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
3
1 Description
The Short Message Center Gateway(SMSC-GW) is software for receiving and
sending short message. The SMSC-GW is a full implementation of GSM/CDMA
SMSC function, supports SS7/SIGTRAN and SMPP V3.4. The main functions
include: Mobile originating SMS, Mobile terminating SMS, Service Alerting, SS7
and SMPP inter-working , SMS polling for temporally unsuccessful SMS.

5. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
4
2 Functionality
1. Feature List
Feature Descriptions
Capacity 1 million subscribers
1 million BHSM (busy hour short
message)
SM length: 160 English characters
or 80 Chinese characters
SMS MO, MT point to point short
message
MO/MT verification
SMS status report
Delivery acknowledgement
Store max. 100k pending short
messages (8 per subscriber)
SMS polling
Default alphabet (English) and
UCS-2 character (Chinese)
SMPP Support SMPP v3.4
64SMPP links
Number type and number plan
manipulation for up to 64 service
numbers
Transmit messages between ESME
and SME

6. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
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Support Tx/Rx/TRx for each SMPP
link
Support 7 and 8 bit DCS coding for
each SMPP link
License
Control
SMSC application flag
100 to 100k SMSC subscribers at
multiples of 100
Figure 2-1
2. Management
A GUI based management system –EMS is used to configure and monitor
SMSC-GW. The interface between SMSC-GW and EMS is SNMP.
3. Configuration
The configuration function is showed in figure 2-2, mainly to setup the SMPP link
parameters. It is the configuration on SMSC-GW application level.
Figure 2-2
Figure 2-3 is the configuration on SMSC-GW SMPP module level.

7. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
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Figure 2-3
4. Statistics
EMS provides statistics of the SMSC service as showed in figure 2-4.

8. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
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Figure 2-4
The statistics is divided with following criterions.
 By category
 Attempt
 Success
 Failure
 unable to deliver
 Bytes
 In (to SMSC)
 Out (from SMSC)
 Per applications
 Mobile
 VMS
 PPS

9. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
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 SMPP
 Pending Short Message Statistics
 At the beginning of a day
 At the End of a day

10. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
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3 Product Strategy
1. System architecture
The SMSC-GW is hardware independent software. It inter-works with MSC,
IW-SMSC, ESME via GSM_MAP and SMPP interface. It supports SMS inter-
working between PLMNs such as international roaming. The system function is
showed in figure 3-1.
Figure 3-1
2. Protocol Stacks
The SMSC-GW is compliance to GSM09.02, GSM03.38, 3GPP TS 23.040 R7
and SMPPv3.4 standards. The protocol stacks of th
e SMSC-GW are showed in figure 3-2.

11. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
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Figure 3-2
3. Hardware specifications
The hardware specification for the SMSC-GW is showed as figure 3-3.
Depending on the capacity, the server can be standard 1U server or SBC server.
Item Requirements
Server Standard 1U server
OS CentOS or Ubuntu (Agrandtech provide the isos)
CPU Intel Xeon E3-1225 v5 3.3G
RAM 16G
Storage 500G +
NIC ports 2

12. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
11
4 Technical Support
1 Training
 Provide free training and technology consulting for customer after system have
been completed, to ensure related person can use this system correctly. [Main
courses of training are as follow:
a) Business process understanding of industry and enterprise, and
information training.
b) Technical training of system hardware device operation specification
c) System software program installing, operation, and system software
upgrading training
d) System simple maintenance training
e) System fault location and solving method of faults training.
2 Guarantee and service commitment
 Quality assurance:
The products that we have produced and sold are designed and built under
industry standard. All products have eligibility card, warranty card. They are
all new, original and accepted products.
 The warranty period: ONE YEAR.
During the warranty period, IPLOOK provides free maintenance for
software or hardware provided by IPLOOK, in case the products suffer from a
failure. (The failure are caused by non-human factors). Software can be freely
upgraded and the hardware can be return to the factory for maintenance service.
The resulting costs are free.
After the warranty period, IPLOOK provides free technical support for
system upgrading and equipment comprehensive maintenance. The other
services are as same as warranty period except that the transportation expenses
fee will be charged.
 Upgrade: software upgrading is free, and hardware upgrading will take a discount.

13. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
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 Operation and maintenance scheme
Resident maintenance: IPLOOK staffs will be arranged to real-time
monitoring in 24 hours. They are in charge of resident maintenance, upgrading
software and hardware, and take charge of connecting and debugging other
products.
Remote maintenance: IPLOOK will provide remote monitoring, remote
maintenance and debugging for communication products.
 Fault handling and response time
During the warranty, if the product doesn’t work normally, IPLOOK will
take a response within 1 hour after receiving the customer's repair record and
arrive to site within 12 hours. IPLOOK ensure the repair will be completed within
48 hours.
If special condition occurs and it cannot be repaired, IPLOOK will provide
alternative equipment in the following 2 working day until the user equipment are
back to service.
During the warranty, if the equipment is still in abnormal state after
repairment, we will provide the replacement of new equipment with no charge.

14. SMS Product Information
IPLOOK Network Technologies
The information in this document is proprietary to IPLOOK Co, Limited. The information shall not be used,
copied, reproduced or disclosed in whole or part without the written consent of IPLOOK Office of Technology
Development.
13
5 Appendix
Term Explanation
EMS Element Management System
HLR Home Location Register
MSC Mobile Switching Center
SMSC ShortMessageServiceCenter
SMPP Short Message Point-to-Point
ESME Extended Short Message Entity
SNMP Simple Network Management Protocol