E1 PRI trunks are provided by the installation of an E1 PRI trunk card into the IP Office control unit. E1 PRI trunk cards are not supported with the IP Office Small Office Edition control unit. Dual port E1 PRI trunk cards are only supported with the IP412 control unit and in Slot A of the IP406 V2 control unit. For full details of installation refer to the IP Office Installation manual.
Each physical E1 PRI trunk port supports up to 30 channels for calls.
Trunk Cards
Small
Office
IP403
IP406 V1
IP406 V2
IP412
Channels
per
Trunk
Signaling
Modes
Slot
A
A
B
A
B
A
B
A
B
Single PRI E1
Provides a single E1 PRI trunk.
30
ETSI
QSIG
Dual PRI E1
Provides two E1 PRI trunks.
E1 trunks can be set to either ETSI or QSIG operation modes. The selected mode affects how incoming calls are handled.
Incoming Call Routing: E1 ETSI, BRI
The following options are used to route incoming calls received on this type of trunk.
Line Short Code
The IP Office checks for a short code match based on the incoming number.
Incoming Call Route
The IP Office checks for a match to the Incoming Line Group plus, if set, the incoming number and or ICLID.
System Short Code
The IP Office checks for a short code match based on the incoming number.
Voicemail Match
The IP Office checks for a call flow start point name matching the incoming number.
Incoming Call Routing: E1 QSIG and S0 Lines
The following options are used to route incoming calls received on this type of trunk.
Extension Match
The IP Office checks for an extension match based on the incoming number.
Line Short Code Match
The IP Office checks for a short code match based on the incoming number.
System Short Code
The IP Office checks for a short code match based on the incoming number.
Voicemail Match
The IP Office checks for a call flow start point name matching the incoming number.
