LG IPECS - IP WAN Dialing after Answer; ISDN (Integrated Service Digital Network)

IPECS Release 5
Feature Description & Operation 5.0
4-13
BOARD 1. SIP Attributes (PGM 133, Web only)
CO/IP 1. CO/IP Line Group (PGM 141-Btn 1)
2. CO VoIP Mode (PGM 141-Btn 11)
Related Features
System Networking
H.323 v4 Service
Hardware
VOIM8 or VOIM24
4.14 IP WAN DIALING AFTER ANSWER
Description
The iPECS system permits sending and receiving DTMF signals after connecting to an external
VoIP party. The DTMF signal can be DTMF tone, Text String, or DTMF protocol (H.323
specification) based on the system programming.
Operation
System
Operation is automatic based on the system database.
Conditions
1. The connected VoIP party must transmit DTMF digits in the mode selected in the system
database otherwise; the DTMF digits will not be recognized.
Programming
Related Features
Hardware
4.15 ISDN (INTEGRATED SERVICE DIGITAL NETWORK)
Description
The iPECS system supports both BRI (Basic Rate Interface) and PRI (Primary Rate Interface)
ISDN circuits. Both North American standard 23B+1D channel and ETSI 30B+2D channel
configurations are supported through the selection of the gateway Module, the T1/PRI supports NA
standards while the PRIM supports the ETSI standards.