UK Misc Spain NORDUnet SPAN              USA   France  CH  Desy
     |    19| 22|  16|    21|     28|        |     41|     32|   20|  13|
     |      | 23|    |      |     17|        |    -46|       |     |    |
     |      |   ---------------------        |       |       ------------
     |      |         |                      |       |             |
     |      |      CAMTEC                    |       |          CAMTEC
(Desy)      |     (DTE=28)              (USA)|       |         (DTE=29)
Planned     |         |               Planned| Satellite           |
DDCMP| DDCMP|     X.21|                 DDCMP|  DDCMP|         X.21|
  128|  19.2|      64 |                   128|    64 |          64 |
 kbps|  kbps|     kbps|                  kbps|   kbps|         kbps|
     |      |         |                      |       |             |
 ---------------------------                ------------------------------
 |   0      1         2    |                |0       1             2     |
 |                         |                |                            |
 |    CERNR1 (22.523)      |                |        CERNR2 (22.524)     |
 |                         |                |                            |
 ---------------------------                ------------------------------
	      |                                           |
	      |                                           |
----------------------------------------------------------------------------
				     |                             ethernet
				     |
		       -----------------------------
		       |                           |
		       |    CERNIT (22.136)        |
		       |                           |
		       |  0                        |
		       -----------------------------
			  |
			  |
		     DDCMP|
		       768|
		      kbps|
		     39-37|
			  |
			Italy (39.323)


NOTE: CERNR1 is the designated level 1 router for the CERN ethernet
      CERNR2 is the designated level 2 router for the CERN ethernet