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User's Manual 254 Document #: LTRT-27045

Mediant 1000B Gateway & E-SBC

 To configure LDAP-based IP routing for Skype for Business:

1. Configure the LDAP server parameters, as described in ''Configuring LDAP Servers''

on page 234.

2. Configure the AD attribute names used in the LDAP query:

a. Open the SIP Definitions General Settings page (Setup menu > Signaling &

Media tab > SIP Definitions folder > SIP Definitions General Settings).

Figure 15-38: LDAP Parameters for Microsoft Skype for Business

b. Configure the LDAP attribute names as desired.

3. Gateway application: Configure AD-based Tel-to-IP routing rules:

a. Open the Tel-to-IP Routing table (see Configuring Tel-to-IP Routing Rules on

page 475).

b. Configure query-result routing rules for each IP domain (private, PBX / IP PBX,

Skype for Business clients, and mobile), using the LDAP keywords (case-

sensitive) for the prefix destination number:

♦ PRIVATE: Private number

♦ OCS: Skype for Business client number

♦ PBX: PBX / IP PBX number

♦ MOBILE: Mobile number

♦ LDAP_ERR: LDAP query failure

c. Configure a routing rule for routing the initial Tel call to the LDAP server, using

the value "LDAP" for denoting the IP address of the LDAP server.

d. For alternative routing, enable the alternative routing mechanism and configure

corresponding SIP reasons for alternative routing. For this feature, alternative

routing starts from the table row located under the LDAP query row.

4. SBC application: Configure AD-based IP-to-IP routing rules:

a. Open the IP-to-IP Routing table (see Configuring SBC IP-to-IP Routing Rules on

page 656).