[G.801] Recommendation G.801 (11/88) Digital transmission models.

[G.802] Recommendation G.802 (11/88) Interworking between networks based on different digital hierarchies and speech encoding laws.

[G.803] Recommendation G.803 (03/00) Architecture of transport networks based on the synchronous digital hierarchy (SDH). To be published.

[G.804] Recommendation G.804 (02/98) ATM cell mapping into plesiochronous digital hierarchy (PDH).

[G.805] Recommendation G.805 (03/00) Generic functional architecture of transport networks. To be published.

[G.806] Recommendation G.806 (10/00) Characteristics of transport equipment. Description methodology and generic functionality. To be published.

[G.810] Recommendation G.810 (08/96) Definitions and terminology for synchronization networks.

[G.811] Recommendation G.811 (09/97) Timing characteristics of primary reference clocks.

[G.812] Recommendation G.812 (06/98) Timing requirements of slave clocks suitable for use as node clocks in synchronization networks.

[G.813] Recommendation G.813 (08/96) Timing characteristics of SDH equipment slave clocks (SEC).

[G.821] Recommendation G.821 (08/96) Error performance of an international digital connection operating at a bit rate below the primary rate and forming part of an integrated services digital network.

[G.822] Recommendation G.822 (11/88) Controlled slip rate objectives on an international digital connection.

[G.823] Recommendation G.823 (03/00) The control of jitter and wander within digital networks which are based on the 2048 kbit/s hierarchy. To be published.

[G.824] Recommendation G.824 (03/00) The control of jitter and wander within digital networks which are based on the 1544 Kbps hierarchy.

[G.826] Recommendation G.826...