User`s guide

120 Dialogic
®
1000 and 2000 Media Gateway Series User’s Guide
Parameter Reference
3.8.3.7 Network Specific Facilities (NSF)
Description: If NI-2 protocol is used and any value other than 'None' is selected, then the specified
service type is included as an NSF Information Element in the outgoing ISDN packet.
Allowed Values:
• None = None (Default)
• IntraLATA_OUTWATS = National ISDN OUTWATS Selection
• Foreign_Exchange = Foreign Exchange Selection
• TIE_Trunk = Tie Trunk Selection
• Selective = SCOS (Selective Class of Call Screening) Service Selection
• Access_VPN = Access for Virtual Private Network
• Megacom_800 = MEGACOM 800 telecommunications service
• Megacom = MEGACOM telecommunications service
• Accunet = ACCUNET Switched Digital Services
• Long_Distance = International Long Distance Service
• International_800 = International 800
• Private= Private Virtual Network
• MultiQuest = AT&T DIAL-IT 900 and MultiQuest
• INWATS = National ISDN INWATS
• Hotel_Motel = Hotel/Motel Service Selection
Default Value = None
INI File Parameter Name = t1IsdnNsfIeServices
3.8.3.8 ISDN Answer Supervision Enable
Description: If ‘Yes’, and an outbound call receives a Progress Indicator with a 1 or 8 (non-ISDN,
inband), then the gateway will use in-band answer-supervision to determine when the call has been
answered. If ‘No’, then a received CONNECT message will be used to determine when the call has
been answered.
Notes: 1. Progress Indicator 1-Call is not end-to-end ISDN or may be in-band information.
2. Progress Indicator 8-Inband treatment has been applied.
Allowed Values:
• Yes
• No
Default Value = Yes
INI File Parameter Name = isdnAnswerSupervisionEnable