NEC 2000 IPS Server User Manual


 
CHAPTER 2 SYSTEM CONFIGURATION
Page 44 NEAX 2000 IPS General Description
NDA-24345, Issue 3
Service Conditions
Set the unique location number to each location group for proper setting of the IP-PAD
channel selection and CODEC for voice compression.
The system clock at Remote Site synchronizes with the system clock at Main Site. If the
communications to Main Site are interrupted, Remote Site does not synchronize and operates
at the hardware clock on the MP card of Remote Site.
Remote Site cannot accommodate the Virtual IPT and the IPT card (H.323).
A different metering area at each Remote Site is not available because Main Site corrects all
call metering through the whole system. If a call is originated from the COT at Remote Site,
it is charged as the call originated from the COT at Main Site.
The service features requiring continuous voice transmission such as Background Music and
Internal Zone Paging should not be used at Remote Site considering the traffic on the
network.
Multiple line service should not be used among different sites considering the traffic on the
network.
Automated Attendant should not be used at Remote Site considering the traffic.
Unavailable services at Remote Site are as follows.
- Attendant Console, Desk Console, Add-On Module, DSS Console and ISDN Terminal
are not mountable.
- Caller ID - Station is not available.
- CCIS (CCH with digital and analog trunk interface) is not available. CCIS (CCT) is
available.
- All services using MP built-in DK or DK card are not available.
- All services using DAT card are not available.
When Remote Site is IPSDMR, in addition to the above conditions, the following services
are restricted due to the PN-CP31-A/PN-CP31-B hardware conditions.
- MP built-in Modem communications are not available.
- RS Port No.1 is not available.
- MP built-in Digital Announcement Trunk (DAT) service is not available.
Station number of the stations accommodated in Remote Sites should be divided with the
Tenant (CM23) according to the PSTN/GSTN or private line to be connected, or each service
feature to be used.
Set the unique trunk route to each Site.
Different numbering plan for every site must not be assigned.
Since Main Site controls OAI, OAI terminals cannot be used at Remote Site during survival
mode operation.
Stations at Remote Site cannot participate in the 6/10-party conference using CFTA/CFTB
card.
Each Remote Site must provide a hold tone to the station at the Remote Site.
- External hold tone (using Jack on the MP card): Tone source is required for each site.
- Internal hold tone: Available
- Hold tone using DAT: Not available
The maximum station number which can be used in SMDR or PMS Interface is as follows.
- MP built-in SMDR/PMS on IP: 1020 stations
- SMDR/PMS with AP00 on RS-232C: 504 stations