MAPD-BD (MAPD Interface Circuit Pack TN802)
Issue 1 May 2002
8-1041555-233-143
Conferencing Voice quality and delay
problems if the party
controlling the conference is
on the IP trunk (voice paths
from external callers come in
on the IP trunk, are
conferenced, then sent out to
other external parties across
an IP trunk)
Avoid conference calls where at
least two other parties are on the
other side of the IP trunk.
NOTE:
The following conferences
work OK:
■ Conferences of parties on
the local S8700 Multi-Connect
■ Conferences controlled by
the local S8700 Multi-Connect,
involving local parties and only
1 party on the other side of an
IP trunk
DCS Know limitations:
■ Auto Callback
Coordinate specific administration
and between the IP trunk and
S8700 Multi-Connect for any DCS
functionality. Some limitations on
routing flexibility may apply.
ISDN IP trunking has no signalling
capability.
ISDN not supported. This
includes:
■ 10-digit number display
■ QSIG
■ Path replacement
Voice mail Calls that have terminated at
one location and then cover
to a second site for voice mail
coverage can have voice
quality degradation.
Centralized voice mail through an
IP network is not recommended.
Table 8-413. S8700 Multi-Connect IP trunk feature/performance limitations
— Continued
Feature/
Performance Description Recommendation
Continued on next page