SBM powered by Microsoft Lync™ Administrator's Guide 2011-11

2-51
Complete the Setup Wizard
PSTN Configuration
Table 2-3. Options for T1 Digital Settings
Table 2-4. Options for E1 Digital Settings
Table 2-5. Options for J1 Digital Settings
11. For Transport, select the protocols that your data center contact told you
to use for the Media Gateway’s (PSTN gateway’s) listening protocol. In
Figure 2-37, the communications in question are marked with a 1. Valid
options for a Lync solution include:
• TLS
This is the recommended setting for the sake of security because it
encrypts communication. (It is also the default setting for survivable
branch sites in the Lync Server topology builder.)
• TCP
Parameter T1 Line 1 T1 Line 2 T1 Line 3 T1 Line 4
Line coding ESF
D4
ESF
D4
ESF
D4
ESF
D4
Frame
format
B8ZS
AMI
B8ZS
AMI
B8ZS
AMI
B8ZS
AMI
Switch type 4ESS
5ESS
DMS100
National ISDN
(NI2)
4ESS
5ESS
DMS100
National ISDN
(NI2)
4ESS
5ESS
DMS100
National
ISDN(NI2)
4ESS
5ESS
DMS100
National ISDN
(NI2)
Parameter E1 Line 1 E1 Line 2 E1 Line 3 E1 Line 4
Line coding CRC4
Non-CRC4
CRC4
Non-CRC4
CRC4
Non-CRC4
CRC4
Non-CRC4
Frame
format
HDB3
AMI
HDB3
AMI
HDB3
AMI
HDB3
AMI
Switch type Net5 (ETSI, Euro
ISDN)
Net5 (ETSI, Euro
ISDN)
Net5 (ETSI, Euro
ISDN)
Net5 (ETSI, Euro
ISDN)
Parameter J1 Line 1 J1 Line 2 J1 Line 3 J1 Line 4
Line coding ESF
D4
ESF
D4
ESF
D4
ESF
D4
Frame
format
B8ZS
AMI
B8ZS
AMI
B8ZS
AMI
B8ZS
AMI
Switch type INS1500(NTT-
Japan)
INS1500(NTT-
Japan)
INS1500(NTT-
Japan)
INS1500(NTT-
Japan)