A：以下是以CNG300/4FXS网关为例子，实现4个line口的互打

line0—line3口被叫号码分别为：700、701、702、703

步骤：
一、线路设置

1. 改变线路mode为terminal模式

2. 删除每条线路t的被叫

3. 分别设置line口的被叫号码

二、拨号规则设置

1.设置符合line互打的拨号规则 dial 70？

2.添加MAP指向本网关，map 127.0.0.1

Centnet/Conf>sh line 注释：查看当前线路状态

The configuration of lines:----------------------------------------

lineNo. Type Status Mode AudioCode Nob Answer Prefix(called)

0 FXS IDLE Rel/UP G723/6 2 Normal T

1 FXS IDLE Rel/UP G723/6 2 Normal T

2 FXS IDLE Rel/UP G723/6 2 Normal T

3 FXS IDLE Rel/UP G723/6 2 Normal T

Centnet/Conf>line

Centnet/Conf/LineALL>ter 注释：改变所有线路Mode

Centnet/Conf/LineALL>pre del t 注释：删除原有被叫号码T

Centnet/Conf/LineALL>qu

Centnet/Conf>line 0

Centnet/Conf/Line0>pre add 700 注释：添加每条line的被叫

Centnet/Conf/Line0>qu

Centnet/Conf>line 1

Centnet/Conf/Line1>pre add 701

Centnet/Conf/Line1>qu

Centnet/Conf>line 2

Centnet/Conf/Line2>pre add 702

Centnet/Conf/Line2>qu

Centnet/Conf>line 3

Centnet/Conf/Line3>pre add 703

Centnet/Conf/Line3>qu

Centnet/Conf>sh line

The configuration of lines:----------------------------------------

lineNo. Type Status Mode AudioCode Nob Answer Prefix(called)

0 FXS IDLE Ter/UP G723/6 2 Normal 700

1 FXS IDLE Ter/UP G723/6 2 Normal 701

2 FXS IDLE Ter/UP G723/6 2 Normal 702

3 FXS IDLE Ter/UP G723/6 2 Normal 703

Centnet/Conf>dial 70? 注释：建立对应的拨号规则

Centnet/Conf/Dial 70?>map 127.0.0.1 注释：MAP到本网关

Centnet/Conf/Dial 70?>qu

Centnet/Conf>wr

Writing data into flash memory.Please wait...

(517Bytes) Writen successfully.

Centnet/Conf>