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- trunk group selector 中继群选择器
- SS7 Route Resumed-SS7 Trunk Group IS Unblocked. 路由点有效，中继组恢复正常。
- Member Number*5) (ivtm) This field represents a trunk member number in the trunk group specified in ivtg. Member Number*5) (ivtm) 该字段表示 ivtg 指定的中继器群内的某个中继器成员号。
- Bypass Trunk Group A trunk group circumvents one or more tandems in its routing ladder. 旁路中继线群中继线群绕过路由阶梯中的一个或多个汇接。
- Group Number*4) (ivtg) This field represents the trunk group number of a trunk in the system defined by the above 3 fields (dcsid,ecpid and sid). Group Number*4) (ivtg) 该字段表示以上 3 个字段(dcsid，ecpid 和 sid)定义的系统内中继器的中继器群数。
- Group Number*4) (ivtg) This field represents the trunk group number of a trunk in the system defined by the above 3 fields (dcsid, ecpid and sid). Group Number*4) (ivtg) 该字段表示以上 3 个字段（dcsid，ecpid 和 sid）定义的系统内中继器的中继器群数。
- Group Number 7) (apxtg) This field represents the AUTOPLEX system trunk group number associated with the other system trunk group. group Number 7) (apxtg) 该字段表示与其他系统中继器群相关的 AUTOPLEX 系统交换机数。
- Attendant Control of Trunk Group Access. A complicated term for a simple concept, namely that your operator completes long distance calls. A primitive form of toll control. 中继组访问的话务员控制。这个复杂的术语表达了一个简单的意思，即你的话务员完成长途呼叫。这是长途控制的一种基本形式。
- group selector satellite exchange 选组级卫星交换局
- The ivt form (Inter-Vendor Trunk) is used to identify intervendor trunk group number which can also work when a neighbor system has a trunk group number that is higher than AUTOPLEX can handle. ivt 表（交叉运营中继器）用于标识交叉运营中继器群数，当相邻系统的中继器群数高于 AUTOPLEX 可以控制的中继器群数时，该中继器群数仍有效。
- Dual Gigabit Ethernet Trunk Group 两千兆以太网聚合组
- Quad Gigabit Ethernet Trunk Group 四千兆以太网聚合组
- partial availability trunk group 部分利用度中继线群
- He crammed all his clothes into the trunk. 他把他所有的衣服硬塞进皮箱。
- Do you think this trunk will hold all our clothes? 这个箱子你想能装得下我们所有的衣裳吗？
- He cut off the branches from the trunk. 他把树干上的小分枝都剪掉。
- The elephant's trunk is a unique form of appendage. 象的鼻子是一种独特的附肢。
- average occupancy of a trunk group 中继线群平均占有率
- limited availability trunk group 部分利用度中继群
- Grouping selectors lets us to keep our code short and sweet, but it also creates a dependency that might lead to maintenance nightmares down the road. 编组可以保持代码简洁扼要，可是会建立附属关系，导致维护开销增加。
