2. Types Of Lines
PSTN/Analogue Lines
- 1 inbound or outbound call at a time.
PSTN/ Multi-lines
- Single number for all incoming calls, calls are routed to any line within the group
ISDN2
- 2-8 simultaneous connections
- Flexibility of Numbers
ISDN30
- 8-30 Independent channels
- - Flexibility of Numbers
3. Wireless
SIPTrunks
SIP Trunking is Voice over Internet Protocol
(VoIP) and streaming media service based
on the Session Initiation Protocol
SIP Trunk Lines are the online ‘virtual’
equivalent to lines coming in from the
phone company or channels on a T1 circuit –
just instead of these calls ringing on a
phone connected by cables at a desk, the
calls ring in on your computer or mobile
phone.
Gamma is Exchange Comms proffered
supplier
Pro’s:
• Cheaper than ISDN (£6.50 rather than
£13.11 for isdn2)
• FlexibleTelephone number
• Disaster Recovery - No loss of calls
• Fraud Protection
• Gives customer more control
4. Scenario 1
- 12 Handsets
- 6 Concurrent Calls
- Analogue system
- Fax + Alarm + Internet
P
B
X
Alarm
Broadband
Fax
(1)
(2)
(9)
(3)
(8)
(7)
(4)
(6)
(5)
Price:
- £12.51 per Analogue Line x 9
- £19.99 Broadband
Total = £133.50
= Analogue Lines
= Handsets
Key
(12 Handsets)
SL1100
Analogue System
5. Alarm
Broadband
Fax(1)
(2)
(3)
(4) ISDN30 (12 channels)
Scenario 2
- 23 Handsets
- 12 Concurrent Calls
- ISDN system
- Fax + Alarm + Internet
Price:
- £12.51 per Analogue Line x 3
- £19.99 Broadband
- £15.11 per ISDN30 line x 12
Total = £238.82
= Analogue Lines
= Handsets
Key
(23 Handsets)
P
B
X
SV9100
ISDN System
6. Alarm
Broadband
Fax
(1)
(2)
(3)
(4)
Scenario 3
- 45 Handsets
- 15 Concurrent Calls
- SIP (Hosted Lines)
- Fax + Alarm + Internet
Price:
- £12.51 per Analogue Line x 4
- £19.99 Broadband
- £55 Gamma Assured 15
- £6.50 per SIPTrunk x 15
Total = £222.50
= Analogue Lines
= Handsets
Key
(45 Handsets)
P
B
X
SIPTrunk 15
Gamma Assured 15
SV9100
SIP (Hosted) System
