telecoms (types of lines)
TRANSCRIPT
Telecoms The Basics
Types Of LinesPSTN/ 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 groupISDN2
- 2-8 simultaneous connections- Flexibility of Numbers
ISDN30- 8-30 Independent channels- - Flexibility of Numbers
Wireless SIP Trunks
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)
• Flexible Telephone number • Disaster Recovery - No loss of calls • Fraud Protection• Gives customer more control
Scenario 1
- 12 Handsets- 6 Concurrent Calls - Analogue system- Fax + Alarm + Internet
PBX
AlarmBroadband
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
AlarmBroadband
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)
PBX
SV9100
ISDN System
AlarmBroadband
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 SIP Trunk x 15
Total = £222.50
= Analogue Lines
= Handsets
Key
(45 Handsets)
PBX
SIP Trunk 15Gamma Assured
15
SV9100
SIP (Hosted) System