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CAPACITIES
CAPACITIES
Table 11-1 Trunk Capacities
IPedge Net IP channels
SIP Trunk channels
Total Analog, T1, and ISDN trunk channels connected
by gateways.
Channel Groups
911/E911 CALLS
SIP SIGNALING
11-2
The IPedge system can support up to 1000 URI entries. Refer to
11-1.
Trunks
It is imperative to ensure that E911 calls are routed correctly in all cases
according to local and state laws.
Note:
The IPedge system does not send Caller Emergency Service ID
(CESID) out on SIP trunks. Check with your state and local
authorities concerning E911 requirements, if any.
Important!
IP Phone users in locations where 911 calls can not be
routed to the correct PSAP must maintain a wired land
line phone or cell phone in order to make 911 calls to the
correct PSAP.
IPedge system SIP Trunks will send SIP message 100 trying and 180
ringing in response to Invites, message 183 is not available as a session
progress response.
EC Server
EM Server
96
440
96
440
96
440
220
220
Installation Manual
Table
August, 2011
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