Vertical Communications TeleVantage 7.5 User Manual
Page 163
A
PPENDIX
E. I
NTEL
D
IALOGIC
T
ELEPHONY
B
OARD
S
PECIFICATIONS
E-5
11.
Supported in standalone mode only. Voice resources on the board are not supported
by TeleVantage.
12.
Layer 3 QoS TOS Octet (used by DiffServe routers) is not supported.
13.
With a host-based VoIP stack, board must use u-law audio format (the default.)
Applies to:
Q
DM/IP241-1T1-P100: All media loads except iptk_t1_311
Q
DM/IP481-2T1-P100: All media loads except ipt_2isdn_5ess_311
Q
DM/IP241-1T1-P10: Media load ipvs_isdn_5ess_307 only
Q
DM/IP301-1E1-P10: Media load ipvs_isdn_net5_307 only
14.
With a host-based VoIP stack, board must use a-law audio format. Applies to all media
loads except iptk_e1_311.
15.
Includes an onboard 100BT NIC.
16.
Includes an onboard 10BT NIC.
17.
Uses the Server PC’s NIC (does not include an onboard NIC.)
18.
In most configurations, only 8 of the 12 analog trunk ports on the board are used, in
order to reserve 4 voice resources for use by stations. For the DI0408LSAR2 board,
applies to all media loads except DI0408LSA_REV2_ML5.
19.
Number of rings before trunk pickup cannot be changed for analog trunks on the
board. For the DI0408LSAR2 board, applies to all media loads except
DI0408LSA_REV2_ML5.
20.
The board supports the T1 ISDN PRI protocols 4ESS, 5ESS, DMS, and QSIG. CAS
protocols (including Robbed Bit T1) are not supported. For the following boards,
applies to certain media loads:
Q
DM/IP241-1T1-P100: All media loads except iptk_t1_311
Q
DM/IP481-2T1-P100: All media loads except ipt_2isdn-5ess-311
21.
The board supports the E1 ISDN PRI protocols Net5 and QSIG. CAS protocols
(including R2MF E1) are not supported. For the following boards, applies to certain
media loads:
Q
DM/IP301-1E1-P100: All media loads except iptk_e1_311
Q
DM/IP601-2E1-P100: All media loads except ipt_2isdn_net_-311
22.
Depending on the quality of your analog trunks, the maximum modem speed when
using this board will be 28.8 and 33.6 KB per second.
23.
SIP DTMF transmission via RFC2833 digits is not supported.